{"id":"W4399179497","doi":"10.3390/w16111570","title":"Assessment of Groundwater Quality through Hydrochemistry Using Principal Components Analysis (PCA) and Water Quality Index (WQI) in Kızılırmak Delta, Turkey","year":2024,"lang":"en","type":"article","venue":"Water","topic":"Water Quality and Pollution Assessment","field":"Environmental Science","cited_by":33,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"European Commission","keywords":"Water quality; Groundwater; Principal component analysis; Nitrate; Spatial distribution; Environmental science; Hydrology (agriculture); Sulfate; Chloride; Delta; Chemistry; Mineralogy; Environmental chemistry; Environmental engineering; Soil science; Mathematics; Geology; Statistics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003238163,0.0003644339,0.0003522968,0.001288289,0.0002391363,0.0006128688,0.0001805124,0.00028264,0.0001445821],"category_scores_gemma":[0.0002812049,0.0001478988,0.0002959588,0.002031794,0.000249722,0.0002516838,0.0002609879,0.0001562345,0.00006354249],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005620053,"about_ca_system_score_gemma":0.000619681,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01771037,"about_ca_topic_score_gemma":0.02570038,"domain_scores_codex":[0.9996574,0.00004991038,0.00003574385,0.00008431207,0.0001339303,0.00003867829],"domain_scores_gemma":[0.9998603,0.0000135547,0.00003637063,0.000005089397,0.00007454382,0.00001016563],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003382272,0.0001737301,0.7528468,0.0004238244,0.0002880954,0.0008879856,0.001110356,0.008448293,0.06666116,0.0004862478,0.0009412631,0.167394],"study_design_scores_gemma":[0.00001319475,0.000204446,0.9778,0.00003704075,0.0001009273,0.0003752186,0.0015694,0.01087486,0.006458962,0.0003638029,0.002158507,0.00004357808],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9956509,0.0005473897,0.002583956,0.0000431602,0.000006374677,0.00001826838,0.0003807703,0.00002480461,0.0007442682],"genre_scores_gemma":[0.9957299,0.0003338212,0.003211427,0.00001576059,0.00000278458,0.00001193206,0.0003961073,0.000004921433,0.0002934065],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01771037,"threshold_uncertainty_score":0.0352146,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06112817461063974,"score_gpt":0.3641265332597327,"score_spread":0.302998358649093,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}